c8g.16xlarge.searchvsm8g.16xlarge.search

c8g.16xlarge.search is 11% cheaper than m8g.16xlarge.search on demand in US East (N. Virginia), saving $388.36 a month.

At a glancec8g.16xlarge.searchm8g.16xlarge.search
On-demand$4.237/hr11% less$4.769/hr
Lowest rate$2.203/hr11% less3-yr reserved, no upfront$2.48/hr3-yr reserved, no upfront
Size64 vCPUs, 128 GiB64 vCPUs, 256 GiB
Architecturearm64arm64

Prices in US East (N. Virginia)

“Off” is the discount against each type’s own on-demand price. standard option, USD per hour.

Optionc8g.16xlarge.searchm8g.16xlarge.searchm8g.16xlarge.search vs c8g.16xlarge.search
On-demandPay by the hour$4.237$4.769▲ 13%
1-yr reservedNo upfront31% off$2.92431% off$3.291▲ 13%
3-yr reservedNo upfront48% off$2.20348% off$2.48▲ 13%
1-yr savings planHourly commitment20% off$3.3920% off$3.815▲ 13%

Key differences

The biggest lead each one has.

Where c8g.16xlarge.search leads
On-demand price$4.237 vs $4.769 per hour
11% cheaper
Where m8g.16xlarge.search leads
Memory (GiB)256 vs 128
2× higher

Specs

4 of 24 specs differ. Those are in bold.

ComputeAll 8 matchc8g.16xlarge.searchm8g.16xlarge.search
vCPUs6464
Physical cores6464
Threads per core11
Architecturearm64arm64
CPU makerAWSAWS
Sustained clock2.8 GHz2.8 GHz
BurstableNoNo
ECUvariablevariable
Memory1 of 1 differc8g.16xlarge.searchm8g.16xlarge.search
Memory (GiB)128256
NetworkingAll 2 matchc8g.16xlarge.searchm8g.16xlarge.search
Network baseline30 Gbps30 Gbps
Network peak30 Gbps30 Gbps
StorageAll 7 matchc8g.16xlarge.searchm8g.16xlarge.search
StorageEBS OnlyEBS Only
EBS baseline bandwidth20,000 Mbps20,000 Mbps
EBS max bandwidth20,000 Mbps20,000 Mbps
EBS baseline throughput2,500 MB/s2,500 MB/s
EBS max throughput2,500 MB/s2,500 MB/s
EBS baseline IOPS80,00080,000
EBS max IOPS80,00080,000
ClusterAll 2 matchc8g.16xlarge.searchm8g.16xlarge.search
Node rolesData, Dedicated managerData, Dedicated manager
UltraWarmYesYes
Instance details2 of 3 differc8g.16xlarge.searchm8g.16xlarge.search
Familyc8gm8g
CategoryCompute optimizedGeneral purpose
Current generationYesYes
Other1 of 1 differc8g.16xlarge.searchm8g.16xlarge.search
Hardware Basisc8g.16xlargem8g.16xlarge

On-demand prices by region

Cheapest for c8g.16xlarge.search first. standard option, USD per hour.

Regionc8g.16xlarge.searchm8g.16xlarge.searchDifference
Asia Pacific (Hyderabad)ap-south-2$2.868$3.409▲ 19%
Asia Pacific (Mumbai)ap-south-1$2.868$3.409▲ 19%
Asia Pacific (Malaysia)ap-southeast-5$4.137$5.067▲ 22%
Asia Pacific (Thailand)ap-southeast-7$4.137$5.067▲ 22%
US East (Ohio)us-east-2$4.222$4.769▲ 13%
US East (N. Virginia)Used in summaryus-east-1$4.237$4.769▲ 13%
US West (Oregon)us-west-2$4.237$4.769▲ 13%
EU (Stockholm)eu-north-1$4.521$5.067▲ 12%
Europe (Spain)eu-south-2$4.53$5.311▲ 17%
EU (Ireland)eu-west-1$4.531$5.315▲ 17%
Canada West (Calgary)ca-west-1$4.619$5.315▲ 15%
Canada (Central)ca-central-1$4.62$5.316▲ 15%
Asia Pacific (Seoul)ap-northeast-2$4.769$5.862▲ 23%
Asia Pacific (Taipei)ap-east-2$4.783$5.543▲ 16%
EU (Frankfurt)eu-central-1$4.818$5.713▲ 19%
Asia Pacific (Jakarta)ap-southeast-3$4.868$5.96▲ 22%
Asia Pacific (Singapore)ap-southeast-1$4.868$5.961▲ 22%
EU (Milan)eu-south-1$5.005$5.563▲ 11%
EU (Paris)eu-west-3$5.017$5.563▲ 11%
EU (London)eu-west-2$5.017$5.514▲ 10%
AWS GovCloud (US-East)us-gov-east-1$5.067$6.007▲ 19%
AWS GovCloud (US-West)us-gov-west-1$5.067$6.009▲ 19%
US West (N. California)us-west-1$5.266$5.563▲ 6%
Europe (Zurich)eu-central-2$5.30$6.283▲ 19%
Asia Pacific (Osaka)ap-northeast-3$5.314$6.159▲ 16%
Asia Pacific (Tokyo)ap-northeast-1$5.316$6.159▲ 16%
Asia Pacific (Hong Kong)ap-east-1$5.317$6.557▲ 23%
Asia Pacific (Melbourne)ap-southeast-4$5.513$5.96▲ 8%
Asia Pacific (Sydney)ap-southeast-2$5.514$5.961▲ 8%
Africa (Cape Town)af-south-1$5.663$6.309▲ 11%
South America (Sao Paulo)sa-east-1$6.491$7.60▲ 17%

Keep exploring

Each type’s own page, and how it compares with others.

c8g.16xlarge.searchCompute optimized, c8g family
c8g.16xlarge.search prices and specsEvery size in the c8g family

Compare c8g.16xlarge.search with

r8g.16xlarge.searchc7g.16xlarge.search
m8g.16xlarge.searchGeneral purpose, m8g family
m8g.16xlarge.search prices and specsEvery size in the m8g family

Compare m8g.16xlarge.search with

r8g.16xlarge.searchm7g.16xlarge.search

Pay the committed rate, with commitment protection

The best committed rate on these two is 48% below on-demand. Connect your cloud accounts to unlock greater savings with commitment protection.

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AWS OpenSearch standard option prices in USD. Monthly figures use 730 hours. Prices last updated 12 Nov 2026.